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Bend Correction In Casting Elements

Abstract: A bend correction apparatus (100) and a method for correcting bending errors in a muffler anchorage casting (300) are described. The bend correction apparatus (100) comprises a box (102) with a plurality of spring-loaded wedges (200). The bend correction apparatus (100) also comprises a plurality of loose inserts (302) to be placed inside the box (102) to create a cavity (304) conforming to shape and dimensions of the muffler anchorage casting (300). The bend correction apparatus (100) also comprises a top plate (106) having a plurality of spring-loaded inserts (108) coupled thereto, such that the plurality of spring-loaded inserts (108) abuts, and applies pressure on, the muffler anchorage casting (300) placed in the cavity (304) for correcting the bending errors.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
29 July 2016
Publication Number
05/2018
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
iprdel@lakshmisri.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-08-31
Renewal Date

Applicants

SUNDARAM-CLAYTON LIMITED
Sundaram-Clayton Limited JayaLakshmi Estates, 5th Floor, 29, Haddows Road, Chennai – 600 006.

Inventors

1. RAO, Telikicherla Venkata Lakshmi Narasimha
Sundaram Clayton Ltd, Padi, Chennai - 600 050.

Specification

SOFT COPY ATTACHED IN PDF

Documents

Application Documents

# Name Date
1 Form 5 [29-07-2016(online)].pdf 2016-07-29
2 Form 3 [29-07-2016(online)].pdf 2016-07-29
3 Drawing [29-07-2016(online)].pdf 2016-07-29
4 Description(Complete) [29-07-2016(online)].pdf 2016-07-29
5 Other Patent Document [14-09-2016(online)].pdf 2016-09-14
6 Form 26 [14-09-2016(online)].pdf 2016-09-14
7 abstract-201641026118-jpeg.jpg 2016-10-06
8 201641026118-Power of Attorney-190916.pdf 2016-11-28
9 201641026118-Form 1-190916.pdf 2016-11-28
10 201641026118-Correspondence-F1-PA-190916.pdf 2016-11-28
11 201641026118-FORM 18 [01-07-2020(online)].pdf 2020-07-01
12 201641026118-FORM 3 [23-07-2021(online)].pdf 2021-07-23
13 201641026118-OTHERS [27-07-2021(online)].pdf 2021-07-27
14 201641026118-FER_SER_REPLY [27-07-2021(online)].pdf 2021-07-27
15 201641026118-DRAWING [27-07-2021(online)].pdf 2021-07-27
16 201641026118-CLAIMS [27-07-2021(online)].pdf 2021-07-27
17 201641026118-FER.pdf 2021-10-17
18 201641026118-PatentCertificate31-08-2023.pdf 2023-08-31
19 201641026118-IntimationOfGrant31-08-2023.pdf 2023-08-31
20 201641026118-FORM 4 [31-07-2025(online)].pdf 2025-07-31

Search Strategy

1 search_strategyE_20-01-2021.pdf

ERegister / Renewals

3rd: 20 Oct 2023

From 29/07/2018 - To 29/07/2019

4th: 20 Oct 2023

From 29/07/2019 - To 29/07/2020

5th: 20 Oct 2023

From 29/07/2020 - To 29/07/2021

6th: 20 Oct 2023

From 29/07/2021 - To 29/07/2022

7th: 20 Oct 2023

From 29/07/2022 - To 29/07/2023

8th: 20 Oct 2023

From 29/07/2023 - To 29/07/2024

9th: 19 Jun 2024

From 29/07/2024 - To 29/07/2025

10th: 31 Jul 2025

From 29/07/2025 - To 29/07/2026